1922757680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2053}}^1$

素因数の和:2598

約数の個数: 80

約数和(自身を含む): 4676218560

約数和(自身を除く): 2753460880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 509, 920, 1018, 1840, 2036, 2053, 2545, 4072, 4106, 5090, 8144, 8212, 10180, 10265, 11707, 16424, 20360, 20530, 23414, 32848, 40720, 41060, 46828, 47219, 58535, 82120, 93656, 94438, 117070, 164240, 187312, 188876, 234140, 236095, 377752, 468280, 472190, 755504, 936560, 944380, 1044977, 1888760, 2089954, 3777520, 4179908, 5224885, 8359816, 10449770, 16719632, 20899540, 24034471, 41799080, 48068942, 83598160, 96137884, 120172355, 192275768, 240344710, 384551536, 480689420, 961378840, 1922757680]

約数ペア:

[(1, 1922757680), (2, 961378840), (4, 480689420), (5, 384551536), (8, 240344710), (10, 192275768), (16, 120172355), (20, 96137884), (23, 83598160), (40, 48068942), (46, 41799080), (80, 24034471), (92, 20899540), (115, 16719632), (184, 10449770), (230, 8359816), (368, 5224885), (460, 4179908), (509, 3777520), (920, 2089954), (1018, 1888760), (1840, 1044977), (2036, 944380), (2053, 936560), (2545, 755504), (4072, 472190), (4106, 468280), (5090, 377752), (8144, 236095), (8212, 234140), (10180, 188876), (10265, 187312), (11707, 164240), (16424, 117070), (20360, 94438), (20530, 93656), (23414, 82120), (32848, 58535), (40720, 47219), (41060, 46828)]